1 /*
2 Copyright (C) 2007 Eric Seidel <eric@webkit.org>
3 Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
4 Copyright (C) 2008 Eric Seidel <eric@webkit.org>
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20 */
21
22 #include "config.h"
23
24 #if ENABLE(SVG_FONTS)
25 #include "SVGHKernElement.h"
26
27 #include "SVGFontElement.h"
28 #include "SVGFontFaceElement.h"
29 #include "SVGFontData.h"
30 #include "SVGNames.h"
31 #include "SVGParserUtilities.h"
32 #include "SimpleFontData.h"
33 #include "XMLNames.h"
34
35 namespace WebCore {
36
37 using namespace SVGNames;
38
SVGHKernElement(const QualifiedName & tagName,Document * doc)39 SVGHKernElement::SVGHKernElement(const QualifiedName& tagName, Document* doc)
40 : SVGElement(tagName, doc)
41 {
42 }
43
~SVGHKernElement()44 SVGHKernElement::~SVGHKernElement()
45 {
46 }
47
insertedIntoDocument()48 void SVGHKernElement::insertedIntoDocument()
49 {
50 Node* fontNode = parentNode();
51 if (fontNode && fontNode->hasTagName(fontTag)) {
52 if (SVGFontElement* element = static_cast<SVGFontElement*>(fontNode))
53 element->invalidateGlyphCache();
54 }
55 }
56
removedFromDocument()57 void SVGHKernElement::removedFromDocument()
58 {
59 Node* fontNode = parentNode();
60 if (fontNode && fontNode->hasTagName(fontTag)) {
61 if (SVGFontElement* element = static_cast<SVGFontElement*>(fontNode))
62 element->invalidateGlyphCache();
63 }
64 }
65
buildHorizontalKerningPair() const66 SVGHorizontalKerningPair SVGHKernElement::buildHorizontalKerningPair() const
67 {
68 SVGHorizontalKerningPair kerningPair;
69
70 kerningPair.unicode1 = getAttribute(u1Attr);
71 kerningPair.glyphName1 = getAttribute(g1Attr);
72 kerningPair.unicode2 = getAttribute(u2Attr);
73 kerningPair.glyphName2 = getAttribute(g2Attr);
74 kerningPair.kerning = getAttribute(kAttr).string().toDouble();
75
76 return kerningPair;
77 }
78
79 }
80
81 #endif // ENABLE(SVG_FONTS)
82